Nonantiarrhythmic agents which may induce torsade de pointes

Psychiatric drugs

Phenothiazines - thioridazine, chlorpromazine

Tricyclic antidepressants - amitriptyline

Haloperidol

Antibiotics

Azithromycin

Chloroquine

Erythromycin

Pentamidine

Trimethoprim-sulfamethoxazole

Toxins

Arsenic

Organophosphate insecticides

Diuretics

Antihistamines

Terfenadine

Astemizole

Calcium channel blockers

Bepridil

Lidoflazine

Antihyperlipidemics

Probucol

Other

Amantadine

Cisapride

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